Because you like Callie Torres in Grey's Anatomy

For the sake of science, Kurisu Makise will persevere no matter how deep into the dark secrets of the world she finds herself. See them in Steins;Gate.

You'll never get Alaska Young. And that's the whole point. See them in Looking for Alaska.

The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.

Level-headed Ian Gallagher may be focused on his goals, but he's got a mischievous side too. See them in Shameless.

Nick Carraway is the perfect observer: always there for the events, but never too involved. See them in The Great Gatsby.

Robin Scherbatsky is a former teen pop star who loves dogs and is scared of relationships. See them in How I Met Your Mother.

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

K-2SO is a blunt and sarcastic reprogrammed Imperial droid who is always up for an adventure. See them in Rogue One.

A house elf, Dobby is loyal, compassionate, and yearning for freedom. See them in Harry Potter Series.

Vivian Ward is a no-nonsense working girl with fairy-tale dreams. See them in Pretty Woman.

The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.